— We did not see him at the lecture yesterday． — You _______ him, since I went to an international conference with him．
#87885
A
mustn’t have seen
B
can’t have seen
C
couldn’t see
D
needn’t have seen
推荐题目
According to the air traffic rules, you ___ switch off your mobile phone before boarding.
#87048
A
may
B
can
C
would
D
shall
We ________John's name on the race list yesterday but for his recent injury.(2011·江西)
#86361
A
will put
B
will have put
C
would put
D
would have put
We __________ our lives had it not been for the policeman.
#87961
A
would have lost
B
should lose
C
might lose
D
could have lost
People love the convenience of bottled water, but if they ________ the problem it causes, they ________ try carrying water in a reusable steel container instead of plastic.
#86487
A
realized; will
B
had realized; will
C
realized; would
D
have realized; would